drm/meson: dw_hdmi: Add support for an optional external 5V regulator
authorNeil Armstrong <narmstrong@baylibre.com>
Wed, 6 Dec 2017 11:54:27 +0000 (12:54 +0100)
committerNeil Armstrong <narmstrong@baylibre.com>
Fri, 8 Dec 2017 09:43:40 +0000 (10:43 +0100)
commit161a803fe32d2b8c7a54d9819e3f2dc222f42e22
tree1da6ccb8a41ef09d023e46765b1913bc7428ee89
parent133e8ee9a1e8dd9be3ba92ab88f73df507c3ce37
drm/meson: dw_hdmi: Add support for an optional external 5V regulator

On reference boards and derivatives, the HDMI Logic is powered by an external
5V regulator.
This regulator was set by the Vendor U-Boot, add optional support for it.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Tested-by: Jerome Brunet <jbrunet@baylibre.com>
Reviewed-by: Jerome Brunet <jbrunet@baylibre.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1512561268-29806-4-git-send-email-narmstrong@baylibre.com
drivers/gpu/drm/meson/meson_dw_hdmi.c